Originally Posted by
Blknight.aus
I've heard of cases of less than 10 minutes on a blown hose doing that damage but the blown hose was the symptom not the cause.
The engine had been over heating and cooking the cooling system via a dead headgasket for ages but a leaking expansion cap, low speed short driving were masking the symptoms. Untill it was taken out and given a thrash on a highway. The cooling system couldnt cope blew the hose off and it was driven till it stopped one melty head, block and piston later.